Question

(a) Melting of wax
(c) Boiling vegetables
(b) Baking biscuits
(d) Frying food products
2. Which of the following is not an irreversible change?​

Answer 1

Answer:

a) melting wax is ur answer mate

Answer 2

a) Melting of wax

Melting of wax is an irreversible change bcoz the melted wax can again be molded into the same candle with wax. So it is not an irreversible change. It is a reversible change

Hope it helps you!